/**app.wxss**/
.container {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 170rpx 0 400rpx 0;
  box-sizing: border-box;
}

.modal {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  opacity: 1;
  pointer-events: none;
  background-color: rgba(0, 0, 0, 0.5);
}